No. of questions -20
Time - 10 min
1.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
2.
Producers in an aquatic ecosystem
3.
Primary productivity depends on
4.
Which one of the following is called as “farmer’s friend”?
5.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
6.
The standing crop is measured as the
7.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
9.
Each tropical level has a certain mass of living material at a particular time called as the
10.
Humification leads to accumulation of a dark coloured amorphous substance called _______
11.
Decomposers are also known as
12.
The process of breaks down complex organic matter into inorganic substances is called as
13.
The green plant in the ecosystem are called
14.
________ break down detritus into smaller particles
15.
In ecosystem, GFC stands for
16.
_______ favours decompositions
18.
Generally, primary consumers will be
19.
Decomposition rate is slower if
20.
The rate of formation of new organic matter by consumers is called as
